Supplemental Financial Information (Tables)

6 Months Ended

Sep. 30, 2019

Supplemental Financial Information

Schedule of inventories

	September 30,		March 31,
	2019		2019
		(In thousands)
Materials and supplies	$	1,234	$	1,517
Work in process		71		356
Finished goods		1,237		1,043
	$	2,542	$	2,916

Schedule of property and equipment, net

	September 30,		March 31,
	2019		2019
	(In thousands)
Equipment	$	6,985	$	6,444
Leasehold improvements		3,008		2,939
Accumulated depreciation		(7,815)		(7,418)
	$	2,178	$	1,965

Schedule of intangible assets

		September 30, 2019					March 31, 2019
	Gross						Gross
	Carrying		Accumulated		Net Book		Carrying		Accumulated		Net Book
	Amount		Amortization		Value		Amount		Amortization		Value
	(In thousands)
Technology	$	1,856	$	(1,856)	$	—	$	1,856	$	(1,856)	$	—
Customer contracts / relationships		4,250		(896)		3,354		750		(750)		—
Trade names and non-compete agreements		1,320		(1,127)		193		1,110		(1,110)		—
Capitalized software development costs		6,289		(2,952)		3,337		5,768		(2,482)		3,286
Total	$	13,715	$	(6,831)	$	6,884	$	9,484	$	(6,198)	$	3,286

Schedule of future estimated amortization expense

As of September 30, 2019, future estimated amortization expense is as follows:

Fiscal Year Ending March 31,
(In thousands)
Remainder of 2020	$	864
2021		1,412
2022		1,198
2023		967
2024		849
Thereafter		1,594
	$	6,884

Schedule of warranty reserve activity

	Six Months Ended
	September 30,
	2019		2018
	(In thousands)
Balance at beginning of fiscal year	$	461	$	403
Additions charged to cost of sales		372		409
Warranty claims		(338)		(330)
Balance at end of period	$	495	$	482

Schedule of computation of basic and diluted net loss per share

	Three Months Ended				Six Months Ended
	September 30,				September 30,
	2019		2018		2019		2018
	(In thousands)
Numerator:
Net loss	$	(2,187)	$	(1,341)	$	(3,759)	$	(2,920)
Denominator:
Weighted average common shares used in basic computation		40,493		33,242		37,397		33,221
Dilutive stock options		—		—		—		—
Dilutive restricted stock units		—		—		—		—
Weighted average common shares used in diluted computation		40,493		33,242		37,397		33,221
Net loss per share:
Basic	$	(0.05)	$	(0.04)	$	(0.10)	$	(0.09)
Diluted	$	(0.05)	$	(0.04)	$	(0.10)	$	(0.09)

Schedule of instruments excluded in the computation of diluted net loss per share

	Three Months Ended		Six Months Ended
	September 30,		September 30,
	2019	2018	2019	2018
	(In thousands)
Stock options	5,039	4,152	5,050	4,161
Restricted stock units	438	137	282	143